.
├── mouse_description           # Compiled files (alternatively `dist`)
|    ├── config                 # End-to-end, integration tests (alternatively `e2e`)
|    ├── launch                 # Launch Files
|    ├── meshes                 # Mouse mesh
|    ├── models                 # Arena Models
|    ├── scripts                # All scripts
|    ├── urdf                   # Robot definition
|    └── worlds                 # Arena world definition
└── spawn_robot_tools_pkg  

$ roslaunch mouse_description main.launch

rostopic pub /mouse/left_front_diff_drive_controller/command std_msgs/Float64 "data: 5.0"
rostopic pub /mouse/right_front_diff_drive_controller/command std_msgs/Float64 "data: 5.0"